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Diffstat (limited to 'EDK/Foundation/Framework/Ppi/CpuIo/CpuIo.h')
| -rw-r--r-- | EDK/Foundation/Framework/Ppi/CpuIo/CpuIo.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/EDK/Foundation/Framework/Ppi/CpuIo/CpuIo.h b/EDK/Foundation/Framework/Ppi/CpuIo/CpuIo.h new file mode 100644 index 0000000..b99fca9 --- /dev/null +++ b/EDK/Foundation/Framework/Ppi/CpuIo/CpuIo.h @@ -0,0 +1,250 @@ +/*++ + +Copyright (c) 2004, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + CpuIo.h + +Abstract: + + CPU IO PPI defined in Tiano + CPU IO PPI abstracts CPU IO access + + +--*/ + +#ifndef _PEI_CPUIO_PPI_H_ +#define _PEI_CPUIO_PPI_H_ + +#define PEI_CPU_IO_PPI_GUID \ + { \ + 0xe6af1f7b, 0xfc3f, 0x46da, 0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 \ + } + +EFI_FORWARD_DECLARATION (PEI_CPU_IO_PPI); + +// +// ******************************************************* +// PEI_CPU_IO_PPI_WIDTH +// ******************************************************* +// +typedef enum { + PeiCpuIoWidthUint8, + PeiCpuIoWidthUint16, + PeiCpuIoWidthUint32, + PeiCpuIoWidthUint64, + PeiCpuIoWidthFifoUint8, + PeiCpuIoWidthFifoUint16, + PeiCpuIoWidthFifoUint32, + PeiCpuIoWidthFifoUint64, + PeiCpuIoWidthFillUint8, + PeiCpuIoWidthFillUint16, + PeiCpuIoWidthFillUint32, + PeiCpuIoWidthFillUint64, + PeiCpuIoWidthMaximum +} PEI_CPU_IO_PPI_WIDTH; + +// +// ******************************************************* +// PEI_CPU_IO_PPI_IO_MEM +// ******************************************************* +// +typedef +EFI_STATUS +(EFIAPI *PEI_CPU_IO_PPI_IO_MEM) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN PEI_CPU_IO_PPI_WIDTH Width, + IN UINT64 Address, + IN UINTN Count, + IN OUT VOID *Buffer + ); + +// +// ******************************************************* +// PEI_CPU_IO_PPI_ACCESS +// ******************************************************* +// +typedef struct { + PEI_CPU_IO_PPI_IO_MEM Read; + PEI_CPU_IO_PPI_IO_MEM Write; +} PEI_CPU_IO_PPI_ACCESS; + +// +// ******************************************************* +// Base IO Class Functions +// ******************************************************* +// +typedef +UINT8 +(EFIAPI *PEI_CPU_IO_PPI_IO_READ8) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address + ); + +typedef +UINT16 +(EFIAPI *PEI_CPU_IO_PPI_IO_READ16) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address + ); + +typedef +UINT32 +(EFIAPI *PEI_CPU_IO_PPI_IO_READ32) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address + ); + +typedef +UINT64 +(EFIAPI *PEI_CPU_IO_PPI_IO_READ64) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address + ); + +typedef +VOID +(EFIAPI *PEI_CPU_IO_PPI_IO_WRITE8) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address, + IN UINT8 Data + ); + +typedef +VOID +(EFIAPI *PEI_CPU_IO_PPI_IO_WRITE16) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address, + IN UINT16 Data + ); + +typedef +VOID +(EFIAPI *PEI_CPU_IO_PPI_IO_WRITE32) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address, + IN UINT32 Data + ); + +typedef +VOID +(EFIAPI *PEI_CPU_IO_PPI_IO_WRITE64) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address, + IN UINT64 Data + ); + +typedef +UINT8 +(EFIAPI *PEI_CPU_IO_PPI_MEM_READ8) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address + ); + +typedef +UINT16 +(EFIAPI *PEI_CPU_IO_PPI_MEM_READ16) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address + ); + +typedef +UINT32 +(EFIAPI *PEI_CPU_IO_PPI_MEM_READ32) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address + ); + +typedef +UINT64 +(EFIAPI *PEI_CPU_IO_PPI_MEM_READ64) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address + ); + +typedef +VOID +(EFIAPI *PEI_CPU_IO_PPI_MEM_WRITE8) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address, + IN UINT8 Data + ); + +typedef +VOID +(EFIAPI *PEI_CPU_IO_PPI_MEM_WRITE16) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address, + IN UINT16 Data + ); + +typedef +VOID +(EFIAPI *PEI_CPU_IO_PPI_MEM_WRITE32) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address, + IN UINT32 Data + ); + +typedef +VOID +(EFIAPI *PEI_CPU_IO_PPI_MEM_WRITE64) ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_CPU_IO_PPI * This, + IN UINT64 Address, + IN UINT64 Data + ); + +// +// ******************************************************* +// PEI_CPU_IO_PPI +// ******************************************************* +// +typedef struct _PEI_CPU_IO_PPI { + PEI_CPU_IO_PPI_ACCESS Mem; + PEI_CPU_IO_PPI_ACCESS Io; + PEI_CPU_IO_PPI_IO_READ8 IoRead8; + PEI_CPU_IO_PPI_IO_READ16 IoRead16; + PEI_CPU_IO_PPI_IO_READ32 IoRead32; + PEI_CPU_IO_PPI_IO_READ64 IoRead64; + PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8; + PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16; + PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32; + PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64; + PEI_CPU_IO_PPI_MEM_READ8 MemRead8; + PEI_CPU_IO_PPI_MEM_READ16 MemRead16; + PEI_CPU_IO_PPI_MEM_READ32 MemRead32; + PEI_CPU_IO_PPI_MEM_READ64 MemRead64; + PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8; + PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16; + PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32; + PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64; +} PEI_CPU_IO_PPI; + +extern EFI_GUID gPeiCpuIoPpiInServiceTableGuid; + +#endif |